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1318-74-7
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?????;?????(KAOLINITE);???????????????????
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Kaolinite
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KAOLINITE;KAOLINITE, NATURAL;AluminiumsilicateQP;Kaolinite (Al2(OH)4(Si2O5));Colloidal Kaolin - USP BC 2747;C. I. Pigment White 19 (77004);Dialuminum disilicon pentaoxide tetrahydroxide
CBNumber:
CB3502383
???:
Al2H4O9Si2
??? ??:
258.160436
MOL ??:
1318-74-7.mol
MSDS ??:
SDS

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560-600 °C (decomp)
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2.596 g/cm3
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powder
EPA
Kaolinite (Al2(OH)4(Si2O5)) (1318-74-7)

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WGK ?? 3
???? ?? KE-21774

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Habit: platy, massive.
Color: white, brownish white, grayish white, yellowish white, or grayish green.
Diaphaneity: transparent to translucent.
Luster: earthy (i.e., dull).
Streak: white.
Cleavage: (001) perfect.
Fracture: flexible.

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Kaolinite can be used:
  • In the preparation of of polysialate polymers.
  • To prepare mullite composites by sintering kaolinite and alumina.
  • To synthesize microporous materials such as zeolite Linde Type A (LTA) and kaoline based silicoaluminophosphate (SAPO) molecular sieves.
  • In the synthesis of terbium pyridine-picolinate grafted kaoline, as a luminescent hybrid material.
  • As a filler and a coating pigment in the paper industry.

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